IMHO.

Mail Time vs Unstrong: Space Calamity

Mail Time and Unstrong: Space Calamity both land in Indie, Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Indie, Adventure on Steam. Unstrong: Space Calamity (2021) is 2 years older than Mail Time (2023). Unstrong: Space Calamity is currently ~75% cheaper on Steam than Mail Time (4.99 USD vs. 19.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Mail Time

Choose Mail Time if it matches what drew you to this matchup. Mail Time launched in 2023.

Choose Unstrong: Space Calamity

Choose Unstrong: Space Calamity if you want an Action experience. On Steam, it's currently about 75% cheaper on the Steam Store. Unstrong: Space Calamity launched in 2021.

Both Mail Time and Unstrong: Space Calamity sit in Indie and Adventure on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Mail Time vs Unstrong: Space Calamity — Steam metadata comparison
Mail Time — Steam game coverMail TimeUnstrong: Space Calamity — Steam game coverUnstrong: Space Calamity
Released20232021
GenresIndie, AdventureAction, Indie, Adventure
PlatformsWindows, macOSWindows
Steam DeckDeck PlayableUnrated
Price19.99 USD4.99 USD
Steam reviews86.6% positive (883 reviews)1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersKela van der Deijlorigamihero games

Side by side

Mail Time vs Unstrong: Space Calamity — FAQ

Should I play Mail Time or Unstrong: Space Calamity first?
If you want chronology, Unstrong: Space Calamity (2021) came out before Mail Time (2023). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Mail Time and Unstrong: Space Calamity similar?
They overlap on Indie, Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Does Mail Time run on Steam Deck?
Yes — Mail Time is rated Deck Playable by Valve. Unstrong: Space Calamity doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Mail Time vs Unstrong: Space Calamity — Verdict (2026) · imho.run